Prompt: Read the scenario and then answer the questions. Mrs. Mack is teaching her science students the principles of matter. She has been teaching about solids, liquids, and gasses. These three words are on the word wall and various items are categorized and listed under each state of matter heading. Students understand that solids and liquids take up space and have mass but are having difficulty understanding about gas taking up space and having mass as the students can't see the gas. Mrs. Mack writes the words "matter, takes space, has mass" on the board as she asks questions of the students and determines that the definition of matter is that it takes up space and has mass. Each time one of the words on the board is mentioned, she points to the word